528768627650 has 48 divisors (see below), whose sum is σ = 985363941600. Its totient is φ = 211109093760.

The previous prime is 528768627619. The next prime is 528768627661. The reversal of 528768627650 is 56726867825.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65364806 + ... + 65372894.

It is an arithmetic number, because the mean of its divisors is an integer number (20528415450).

Almost surely, 2^528768627650 is an apocalyptic number.

528768627650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528768627650 is a deficient number, since it is larger than the sum of its proper divisors (456595313950).

528768627650 is a wasteful number, since it uses less digits than its factorization.

528768627650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10398 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 528768627650 in words is "five hundred twenty-eight billion, seven hundred sixty-eight million, six hundred twenty-seven thousand, six hundred fifty".